Tool chest



FIG. 1 is a front isometric view of our new, original and ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view, the left side view being a mirror image thereof;

FIG. 4 is a top side view thereof; and,

FIG. 5 is a bottom side view thereof.

The broken lines in the tool chest are directed to environment and form no part of the claimed design. Additionally, the unshown portion of the tool chest forms no part of the claimed design. 

CLAIM The ornamental design for a tool chest, as shown and described. 